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140952748 = 2279446053
BaseRepresentation
bin10000110011011…
…00010010101100
3100211020010211011
420121230102230
5242040441443
621553035004
73331035646
oct1031542254
9324203734
10140952748
1172622982
123b255a64
1323281bc1
1414a11896
15c593b9d
hex866c4ac

140952748 has 12 divisors (see below), whose sum is σ = 249790240. Its totient is φ = 69584112.

The previous prime is 140952743. The next prime is 140952787. The reversal of 140952748 is 847259041.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 140952748.

It is not an unprimeable number, because it can be changed into a prime (140952743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222711 + ... + 223342.

Almost surely, 2140952748 is an apocalyptic number.

It is an amenable number.

140952748 is a deficient number, since it is larger than the sum of its proper divisors (108837492).

140952748 is a wasteful number, since it uses less digits than its factorization.

140952748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446136 (or 446134 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 140952748 is about 11872.3522521866. The cubic root of 140952748 is about 520.4246383479.

The spelling of 140952748 in words is "one hundred forty million, nine hundred fifty-two thousand, seven hundred forty-eight".

Divisors: 1 2 4 79 158 316 446053 892106 1784212 35238187 70476374 140952748